June 2015
Intermediate to advanced
206 pages
4h 32m
English
Content preview from Kivy - Interactive Applications and Games in PythonBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Comic Creator: PushMatrix and PopMatrix
Let's insert some graphics to the project we started in Chapter 1, GUI Basics – Building an Interface. Before this, we need to recapitulate two important lessons of this chapter related to the coordinate space:
- The coordinate space is not restricted to any position or size. It normally has its origin in the bottom-left corner of the screen. To avoid this, we use
RelativeLayout, which internally performs a translation to the position of theWidget. - Once the coordinate space context is transformed by any instruction, it stays like that until we specify something different.
RelativeLayoutalso addresses this problem with two contextual instructions, which we will study in this section:PushMatrixandPopMatrix ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.